5205517998640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54013}}^1\times {\mathrm{38861}}^1$

素因数の和:92918

約数の個数: 80

約数和(自身を含む): 12493795988736

約数和(自身を除く): 7288277990096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 38861, 54013, 77722, 108026, 155444, 194305, 216052, 270065, 310888, 388610, 432104, 540130, 621776, 777220, 864208, 1080260, 1204691, 1554440, 1674403, 2160520, 2409382, 3108880, 3348806, 4321040, 4818764, 6023455, 6697612, 8372015, 9637528, 12046910, 13395224, 16744030, 19275056, 24093820, 26790448, 33488060, 48187640, 66976120, 96375280, 133952240, 2098999193, 4197998386, 8395996772, 10494995965, 16791993544, 20989991930, 33583987088, 41979983860, 65068974983, 83959967720, 130137949966, 167919935440, 260275899932, 325344874915, 520551799864, 650689749830, 1041103599728, 1301379499660, 2602758999320, 5205517998640]

約数ペア:

[(1, 5205517998640), (2, 2602758999320), (4, 1301379499660), (5, 1041103599728), (8, 650689749830), (10, 520551799864), (16, 325344874915), (20, 260275899932), (31, 167919935440), (40, 130137949966), (62, 83959967720), (80, 65068974983), (124, 41979983860), (155, 33583987088), (248, 20989991930), (310, 16791993544), (496, 10494995965), (620, 8395996772), (1240, 4197998386), (2480, 2098999193), (38861, 133952240), (54013, 96375280), (77722, 66976120), (108026, 48187640), (155444, 33488060), (194305, 26790448), (216052, 24093820), (270065, 19275056), (310888, 16744030), (388610, 13395224), (432104, 12046910), (540130, 9637528), (621776, 8372015), (777220, 6697612), (864208, 6023455), (1080260, 4818764), (1204691, 4321040), (1554440, 3348806), (1674403, 3108880), (2160520, 2409382)]